Clinical pathologic conference.
D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D006338:Heart Neoplasms / Q000175:diagnosis; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000175:diagnosis*; D009362:Neoplasm Metastasis / Q000473:pathology